Meet PHAs in skincare — the new kid on the block

“The only ex I need in my life is my exfoliator.”

Did someone say New Kids on the Block? Yes, there’s a new kid on the block… the skincare block, that is. And while it’s not the popular boy band of the 90’s it has uh-oh-oh!!! the Right Stuff. They are Polyhydroxy acids (PHAs) and are considered “cousins” of alpha hydroxy acids (AHAs). They also happen to be one of the latest…